Hobson did you know flyer
Metal SDS Flanged Hex Head Screw, 550 Stainless (Did You Know)
A one-page Hobson flyer for a flanged hex head self-drilling screw in YUS 550 martensitic stainless steel. It lists the sizes and dimensions and explains where this stainless suits.
What this covers
- Sizes and dimensions
- Applications
- Features
Key things to remember
The essentials from this document in plain words. Check the full document before you rely on a figure.
- Martensitic YUS 550 stainless: hard enough for self-drilling screws, resistant to heat and corrosion, with corrosion resistance similar to 304 stainless.
- #10-16 in 16mm, 20mm and 25mm (11mm head, 6.2mm drill point); #12-14 in 25mm, 35mm and 45mm (14.5mm head, 7.4mm drill point). All 5/16 hex drive.
- Uses: fixing exterior decorative steel sheets to steel channels, and stainless steel facades.
- Replaces spot welding of stainless steel material.
Who it helps: Facade and cladding installers working with stainless sheet.
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This document is published by Hobson Engineering, who supply this range to us. We show it here in full so you can read it next to the product; the summary above is ours. Read it on this page or download the PDF. For the most current version, ask us.